<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    #paint-canvas{
      background-color: antiquewhite;
    }
  </style>
</head>
<body>
<div>
  <canvas id="paint-canvas" width="250" height="250"></canvas>
</div>

<script>
  let canvas = document.getElementById("paint-canvas");
  let ctx = canvas.getContext("2d");
  ctx.strokeRect(0,0,100,100)

</script>
</body>
</html>